US PATENT SUBCLASS 210 / 419
.~.~ Attached to or within portable prefilt receiver

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
418  DF  .~ With flow controller for material being treated {5}
419.~.~ Attached to or within portable prefilt receiver

DEFINITION

Classification: 210/419

(under subclass 418) Apparatus in which the flow controller is attached to or within a portable prefilt receiver, e.g., funnel or hand manipulated receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

244+, for a portable receptacle with hood or closure.